.file-center{border:1px solid var(--line);border-radius:10px;padding:10px;margin-bottom:10px;min-width:0;background:var(--soft)}
.file-center-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}
.file-center-heading h2{font-size:14px;margin:0}.file-center .file-picker{min-height:34px;font-size:12px;padding:5px 10px;background:var(--costco-blue);color:#fff;border:0}
.file-center-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.file-card{position:relative;display:flex;flex-direction:column;gap:4px;min-width:0;padding:8px;border:1px solid var(--line);border-radius:8px;cursor:pointer;background:var(--panel,#fff)}
.file-card strong{font-size:12px}.file-card [data-file-name]{font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--muted)}
.file-card [data-file-date]{font-size:10px;color:var(--muted)}.file-card[data-file-present=true] strong{color:var(--costco-blue)}
.file-card input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.file-card:focus-within{outline:2px solid var(--costco-blue);outline-offset:2px}
.file-center-progress{font-size:12px;color:var(--muted);margin-top:7px;white-space:pre-line;overflow-wrap:anywhere}.file-center-progress:empty{display:none}.file-center-progress.error{color:#c62828}
.file-center .import-confirm{margin-top:8px}.file-type-dialog{max-width:min(92vw,380px);padding:18px;border:1px solid var(--line);border-radius:12px}.file-type-dialog button{display:block;width:100%;margin-top:8px}
@media(prefers-color-scheme:dark){.file-center,.file-card,.file-type-dialog{background:#000;color:#eee}.file-card[data-file-present=true] strong{color:#75baff}}

.panel .upload-box>label:first-child{display:block}


.file-center-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}
.file-center .file-center-toggle{display:inline-flex;align-items:center;justify-content:center;gap:3px;min-width:52px;min-height:36px;padding:4px 6px;border:1px solid var(--line);border-radius:7px;background:transparent;color:var(--costco-blue);font-size:12px;cursor:pointer}
.file-center-toggle svg{flex-shrink:0}.file-center-toggle[aria-expanded=false] svg{transform:rotate(180deg)}
[data-file-center-body][hidden]{display:none!important}
@media(prefers-color-scheme:dark){.file-center .file-center-toggle{color:#75baff}}


/* Keep the collapsed file center to a single compact toolbar. */
.file-center{padding:6px 8px;margin-bottom:8px;border-radius:8px}
.file-center-heading{min-height:30px;gap:6px;margin-bottom:6px}
.file-center.is-collapsed .file-center-heading{margin-bottom:0}
.file-center-heading h2{font-size:13px;line-height:1.2}
.file-center-actions{gap:4px}
.file-center .file-picker{height:30px;min-height:30px;margin:0;padding:4px 8px;font-size:12px;line-height:1.2;border-radius:6px}
.file-center .file-center-toggle{height:30px;min-height:30px;min-width:46px;padding:4px 5px;gap:2px;font-size:12px;line-height:1.2;border-radius:6px}
.file-center-toggle svg{width:14px;height:14px}


/* Keep sync controls inside the expandable file area. */
body>header{display:none!important}
body>main{margin-top:6px;padding-top:env(safe-area-inset-top,0px)}
.file-center .private-cloud-entry{display:inline-flex;align-items:center;min-height:28px;max-width:100%;margin-top:4px;padding:3px 0;border:0;border-radius:0;background:transparent;color:var(--muted);font-size:11px;font-weight:400;line-height:1.2}

.file-card [data-file-summary]{font-size:10px;line-height:1.4;color:var(--muted);overflow-wrap:anywhere}